Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner showing the new design.

FIG. 2 is a front view of the vacuum cleaner.

FIG. 3 is a rear view of the vacuum cleaner.

FIG. 4 is a right-side view of the vacuum cleaner.

FIG. 5 is a left-side view of the vacuum cleaner.

FIG. 6 is a top view of the vacuum cleaner.

The bottom of the vacuum cleaner forms no part of the claimed design.

The broken line showing of a head is for the purpose of illustrating the article and forms no part of the claimed design. 

We claim the ornamental design for a vacuum cleaner, and shown and described. 